Intervertebral implant



FIG. 1 is a top perspective view of an intervertebral implant showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is side elevation thereof the side opposite being a mirror image; and,

FIG. 4 is an end elevation thereof of the end opposite that shown in FIG. 1. 

The ornamental design for an intervertebral implant, as shown and described. 